8
QuizMultiple Choice

Function Notation — Unit test

Question 8 of 24 • MO-Algebra I A

Which set of ordered pairs represents a function?

Answer
A
{(2, –2), (1, 5), (–2, 2), (1, –3), (8, –1)}
B
{(3, –1), (7, 1), (–6, –1), (9, 1), (2, –1)}
C
{(6, 8), (5, 2), (–2, –5), (1, –3), (–2, 9)}
D
{(–3, 1), (6, 3), (–3, 2), (–3, –3), (1, –1)}
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Which set of ordered pairs represents a function?